blob: 812c58ff965ac6fe4f50ce6af464ad0160f98ae9 [file] [log] [blame]
/*
* Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#include <libfdt.h>
#include <linux/kernel.h>
#include <mach/init.h>
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
static const struct uniphier_board_data ph1_sld3_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x20000000,
.dram_ch0_width = 32,
.dram_ch1_base = 0xc0000000,
.dram_ch1_size = 0x20000000,
.dram_ch1_width = 16,
.dram_ch2_base = 0xc0000000,
.dram_ch2_size = 0x10000000,
.dram_ch2_width = 16,
.dram_freq = 1600,
};
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
static const struct uniphier_board_data ph1_ld4_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x10000000,
.dram_ch0_width = 16,
.dram_ch1_base = 0x90000000,
.dram_ch1_size = 0x10000000,
.dram_ch1_width = 16,
.dram_freq = 1600,
};
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
static const struct uniphier_board_data ph1_pro4_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x20000000,
.dram_ch0_width = 32,
.dram_ch1_base = 0xa0000000,
.dram_ch1_size = 0x20000000,
.dram_ch1_width = 32,
.dram_freq = 1600,
};
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
static const struct uniphier_board_data ph1_sld8_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x10000000,
.dram_ch0_width = 16,
.dram_ch1_base = 0x90000000,
.dram_ch1_size = 0x10000000,
.dram_ch1_width = 16,
.dram_freq = 1333,
};
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
static const struct uniphier_board_data ph1_pro5_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x20000000,
.dram_ch0_width = 32,
.dram_ch1_base = 0xa0000000,
.dram_ch1_size = 0x20000000,
.dram_ch1_width = 32,
.dram_freq = 1866,
};
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2) || \
defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
static const struct uniphier_board_data proxstream2_data = {
.dram_ch0_base = 0x80000000,
.dram_ch0_size = 0x40000000,
.dram_ch0_width = 32,
.dram_ch1_base = 0xc0000000,
.dram_ch1_size = 0x20000000,
.dram_ch1_width = 32,
.dram_ch2_base = 0xe0000000,
.dram_ch2_size = 0x20000000,
.dram_ch2_width = 16,
.dram_freq = 1866,
};
#endif
struct uniphier_board_id {
const char *compatible;
const struct uniphier_board_data *param;
};
static const struct uniphier_board_id uniphier_boards[] = {
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD3)
{ "socionext,ph1-sld3", &ph1_sld3_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD4)
{ "socionext,ph1-ld4", &ph1_ld4_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO4)
{ "socionext,ph1-pro4", &ph1_pro4_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_SLD8)
{ "socionext,ph1-sld8", &ph1_sld8_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_PRO5)
{ "socionext,ph1-pro5", &ph1_pro5_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PROXSTREAM2)
{ "socionext,proxstream2", &proxstream2_data, },
#endif
#if defined(CONFIG_ARCH_UNIPHIER_PH1_LD6B)
{ "socionext,ph1-ld6b", &proxstream2_data, },
#endif
};
const struct uniphier_board_data *uniphier_get_board_param(const void *fdt)
{
int i;
for (i = 0; i < ARRAY_SIZE(uniphier_boards); i++) {
if (!fdt_node_check_compatible(fdt, 0,
uniphier_boards[i].compatible))
return uniphier_boards[i].param;
}
return NULL;
}